/*
|
* CDDL HEADER START
|
*
|
* The contents of this file are subject to the terms of the
|
* Common Development and Distribution License, Version 1.0 only
|
* (the "License"). You may not use this file except in compliance
|
* with the License.
|
*
|
* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
|
* or http://forgerock.org/license/CDDLv1.0.html.
|
* See the License for the specific language governing permissions
|
* and limitations under the License.
|
*
|
* When distributing Covered Code, include this CDDL HEADER in each
|
* file and include the License file at legal-notices/CDDLv1_0.txt.
|
* If applicable, add the following below this CDDL HEADER, with the
|
* fields enclosed by brackets "[]" replaced with your own identifying
|
* information:
|
* Portions Copyright [yyyy] [name of copyright owner]
|
*
|
* CDDL HEADER END
|
*
|
*
|
* Copyright 2006-2010 Sun Microsystems, Inc.
|
* Portions Copyright 2011-2015 ForgeRock AS
|
*/
|
package org.opends.server.replication.protocol;
|
|
import java.io.IOException;
|
import java.util.List;
|
import java.util.zip.DataFormatException;
|
|
import org.opends.server.core.ModifyDNOperation;
|
import org.opends.server.core.ModifyDNOperationBasis;
|
import org.opends.server.protocols.internal.InternalClientConnection;
|
import org.opends.server.replication.common.CSN;
|
import org.opends.server.types.*;
|
import org.forgerock.opendj.ldap.ByteString;
|
import org.opends.server.types.operation.PostOperationModifyDNOperation;
|
|
import static org.opends.server.replication.protocol.OperationContext.*;
|
|
/**
|
* Message used to send Modify DN information.
|
*/
|
public class ModifyDNMsg extends ModifyCommonMsg
|
{
|
private String newRDN;
|
private String newSuperior;
|
private boolean deleteOldRdn;
|
private String newSuperiorEntryUUID;
|
|
/**
|
* Construct a new Modify DN message.
|
*
|
* @param operation The operation to use for building the message
|
*/
|
public ModifyDNMsg(PostOperationModifyDNOperation operation)
|
{
|
super((OperationContext) operation.getAttachment(SYNCHROCONTEXT),
|
operation.getEntryDN());
|
|
encodedMods = encodeMods(operation.getModifications());
|
|
ModifyDnContext ctx =
|
(ModifyDnContext) operation.getAttachment(SYNCHROCONTEXT);
|
newSuperiorEntryUUID = ctx.getNewSuperiorEntryUUID();
|
|
deleteOldRdn = operation.deleteOldRDN();
|
final ByteString rawNewSuperior = operation.getRawNewSuperior();
|
newSuperior = rawNewSuperior != null ? rawNewSuperior.toString() : null;
|
newRDN = operation.getRawNewRDN().toString();
|
}
|
|
/**
|
* Construct a new Modify DN message (no mods).
|
* Note: Keep this constructor version to support already written tests, not
|
* using mods.
|
*
|
* @param dn The dn to use for building the message.
|
* @param csn The CSN to use for building the message.
|
* @param entryUUID The unique id to use for building the message.
|
* @param newSuperiorEntryUUID The new parent unique id to use for building
|
* the message.
|
* @param deleteOldRdn boolean indicating if old rdn must be deleted to use
|
* for building the message.
|
* @param newSuperior The new Superior entry to use for building the message.
|
* @param newRDN The new Rdn to use for building the message.
|
*/
|
public ModifyDNMsg(DN dn, CSN csn, String entryUUID,
|
String newSuperiorEntryUUID, boolean deleteOldRdn,
|
String newSuperior, String newRDN)
|
{
|
super(new ModifyDnContext(csn, entryUUID, newSuperiorEntryUUID), dn);
|
|
this.newSuperiorEntryUUID = newSuperiorEntryUUID;
|
this.deleteOldRdn = deleteOldRdn;
|
this.newSuperior = newSuperior;
|
this.newRDN = newRDN;
|
}
|
|
/**
|
* Construct a new Modify DN message (with mods).
|
*
|
* @param dn The dn to use for building the message.
|
* @param csn The CSNto use for building the message.
|
* @param entryUUID The unique id to use for building the message.
|
* @param newSuperiorEntryUUID The new parent unique id to use for building
|
* the message.
|
* @param deleteOldRdn boolean indicating if old rdn must be deleted to use
|
* for building the message.
|
* @param newSuperior The new Superior entry to use for building the message.
|
* @param newRDN The new Rdn to use for building the message.
|
* @param mods The mod of the operation.
|
*/
|
public ModifyDNMsg(DN dn, CSN csn, String entryUUID,
|
String newSuperiorEntryUUID, boolean deleteOldRdn, String newSuperior,
|
String newRDN, List<Modification> mods)
|
{
|
this(dn, csn, entryUUID, newSuperiorEntryUUID, deleteOldRdn,
|
newSuperior, newRDN);
|
this.encodedMods = encodeMods(mods);
|
}
|
|
/**
|
* Creates a new ModifyDN message from a byte[].
|
*
|
* @param in The byte[] from which the operation must be read.
|
* @throws DataFormatException The input byte[] is not a valid ModifyDNMsg.
|
*/
|
ModifyDNMsg(byte[] in) throws DataFormatException
|
{
|
final ByteArrayScanner scanner = new ByteArrayScanner(in);
|
decodeHeader(scanner, MSG_TYPE_MODIFYDN, MSG_TYPE_MODIFYDN_V1);
|
|
if (protocolVersion <= 3)
|
{
|
decodeBody_V123(scanner, in[0]);
|
}
|
else
|
{
|
decodeBody_V4(scanner);
|
}
|
|
if (protocolVersion==ProtocolVersion.getCurrentVersion())
|
{
|
bytes = in;
|
}
|
}
|
|
/** {@inheritDoc} */
|
@Override
|
public ModifyDNOperation createOperation(InternalClientConnection connection,
|
DN newDN) throws LDAPException, IOException
|
{
|
ModifyDNOperation moddn = new ModifyDNOperationBasis(connection,
|
InternalClientConnection.nextOperationID(),
|
InternalClientConnection.nextMessageID(), null,
|
ByteString.valueOfUtf8(newDN.toString()),
|
ByteString.valueOfUtf8(newRDN),
|
deleteOldRdn,
|
(newSuperior == null ? null : ByteString.valueOfUtf8(newSuperior)));
|
|
for (Modification mod : decodeMods(encodedMods))
|
{
|
moddn.addModification(mod);
|
}
|
|
ModifyDnContext ctx = new ModifyDnContext(getCSN(), getEntryUUID(),
|
newSuperiorEntryUUID);
|
moddn.setAttachment(SYNCHROCONTEXT, ctx);
|
return moddn;
|
}
|
|
// ============
|
// Msg Encoding
|
// ============
|
|
/** {@inheritDoc} */
|
@Override
|
public byte[] getBytes_V1()
|
{
|
final ByteArrayBuilder builder = encodeHeader_V1(MSG_TYPE_MODIFYDN_V1);
|
builder.appendString(newRDN);
|
builder.appendString(newSuperior);
|
builder.appendString(newSuperiorEntryUUID);
|
builder.appendBoolean(deleteOldRdn);
|
return builder.toByteArray();
|
}
|
|
/** {@inheritDoc} */
|
@Override
|
public byte[] getBytes_V23()
|
{
|
final ByteArrayBuilder builder =
|
encodeHeader(MSG_TYPE_MODIFYDN,ProtocolVersion.REPLICATION_PROTOCOL_V3);
|
builder.appendString(newRDN);
|
builder.appendString(newSuperior);
|
builder.appendString(newSuperiorEntryUUID);
|
builder.appendBoolean(deleteOldRdn);
|
builder.appendZeroTerminatedByteArray(encodedMods);
|
return builder.toByteArray();
|
}
|
|
/** {@inheritDoc} */
|
@Override
|
public byte[] getBytes_V45(short protocolVersion)
|
{
|
final ByteArrayBuilder builder =
|
encodeHeader(MSG_TYPE_MODIFYDN, protocolVersion);
|
builder.appendString(newRDN);
|
builder.appendString(newSuperior);
|
builder.appendString(newSuperiorEntryUUID);
|
builder.appendBoolean(deleteOldRdn);
|
builder.appendIntUTF8(encodedMods.length);
|
builder.appendZeroTerminatedByteArray(encodedMods);
|
builder.appendIntUTF8(encodedEclIncludes.length);
|
builder.appendZeroTerminatedByteArray(encodedEclIncludes);
|
return builder.toByteArray();
|
}
|
|
// ============
|
// Msg decoding
|
// ============
|
|
private void decodeBody_V123(ByteArrayScanner scanner, byte msgType)
|
throws DataFormatException
|
{
|
newRDN = scanner.nextString();
|
newSuperior = scanner.nextString();
|
newSuperiorEntryUUID = scanner.nextString();
|
deleteOldRdn = scanner.nextBoolean();
|
|
// For easiness (no additional method), simply compare PDU type to
|
// know if we have to read the mods of V2
|
if (msgType == MSG_TYPE_MODIFYDN)
|
{
|
encodedMods = scanner.remainingBytesZeroTerminated();
|
}
|
}
|
|
private void decodeBody_V4(ByteArrayScanner scanner)
|
throws DataFormatException
|
{
|
newRDN = scanner.nextString();
|
newSuperior = scanner.nextString();
|
newSuperiorEntryUUID = scanner.nextString();
|
deleteOldRdn = scanner.nextBoolean();
|
|
final int modsLen = scanner.nextIntUTF8();
|
encodedMods = scanner.nextByteArray(modsLen);
|
scanner.skipZeroSeparator();
|
|
final int eclAttrLen = scanner.nextIntUTF8();
|
encodedEclIncludes = scanner.nextByteArray(eclAttrLen);
|
}
|
|
/** {@inheritDoc} */
|
@Override
|
public String toString()
|
{
|
if (protocolVersion >= ProtocolVersion.REPLICATION_PROTOCOL_V1)
|
{
|
return "ModifyDNMsg content: " +
|
" protocolVersion: " + protocolVersion +
|
" dn: " + dn +
|
" csn: " + csn +
|
" uniqueId: " + entryUUID +
|
" newRDN: " + newRDN +
|
" newSuperior: " + newSuperior +
|
" deleteOldRdn: " + deleteOldRdn +
|
" assuredFlag: " + assuredFlag +
|
(protocolVersion >= ProtocolVersion.REPLICATION_PROTOCOL_V2 ?
|
" assuredMode: " + assuredMode +
|
" safeDataLevel: " + safeDataLevel
|
: "");
|
}
|
return "!!! Unknown version: " + protocolVersion + "!!!";
|
}
|
|
/**
|
* Set the new superior.
|
* @param string the new superior.
|
*/
|
public void setNewSuperior(String string)
|
{
|
newSuperior = string;
|
}
|
|
/**
|
* Get the new superior.
|
*
|
* @return The new superior.
|
*/
|
public String getNewSuperior()
|
{
|
return newSuperior;
|
}
|
|
/**
|
* Get the new superior id.
|
*
|
* @return The new superior id.
|
*/
|
public String getNewSuperiorEntryUUID()
|
{
|
return newSuperiorEntryUUID;
|
}
|
|
/**
|
* Get the delete old rdn option.
|
*
|
* @return The delete old rdn option.
|
*/
|
public boolean deleteOldRdn()
|
{
|
return deleteOldRdn;
|
}
|
|
/**
|
* Set the new superior id.
|
*
|
* @param newSup The new superior id.
|
*/
|
public void setNewSuperiorEntryUUID(String newSup)
|
{
|
newSuperiorEntryUUID = newSup;
|
}
|
|
/**
|
* Set the delete old rdn option.
|
*
|
* @param delete The delete old rdn option.
|
*/
|
public void setDeleteOldRdn(boolean delete)
|
{
|
deleteOldRdn = delete;
|
}
|
|
/**
|
* Get the delete old rdn option.
|
* @return true if delete old rdn option
|
*/
|
public boolean getDeleteOldRdn()
|
{
|
return deleteOldRdn;
|
}
|
|
/**
|
* Get the new RDN of this operation.
|
*
|
* @return The new RDN of this operation.
|
*/
|
public String getNewRDN()
|
{
|
return newRDN;
|
}
|
|
/**
|
* Set the new RDN of this operation.
|
* @param newRDN the new RDN of this operation.
|
*/
|
public void setNewRDN(String newRDN)
|
{
|
this.newRDN = newRDN;
|
}
|
|
/**
|
* Computes and return the new DN that the entry should
|
* have after this operation.
|
*
|
* @return the newDN.
|
* @throws DirectoryException in case of decoding problems.
|
*/
|
private DN computeNewDN() throws DirectoryException
|
{
|
if (newSuperior != null)
|
{
|
return DN.valueOf(newRDN + "," + newSuperior);
|
}
|
final DN parentDn = getDN().parent();
|
return parentDn.child(RDN.decode(newRDN));
|
}
|
|
/**
|
* Check if this MSG will change the DN of the target entry to be
|
* the same as the dn given as a parameter.
|
* @param targetDn the DN to use when checking if this MSG will change
|
* the DN of the entry to a given DN.
|
* @return A boolean indicating if the modify DN MSG will change the DN of
|
* the target entry to be the same as the dn given as a parameter.
|
*/
|
public boolean newDNIsParent(DN targetDn)
|
{
|
try
|
{
|
DN newDN = computeNewDN();
|
return newDN.isAncestorOf(targetDn);
|
} catch (DirectoryException e)
|
{
|
// The DN was not a correct DN, and therefore does not a parent of the
|
// DN given as a parameter.
|
return false;
|
}
|
}
|
|
/**
|
* Check if the new dn of this ModifyDNMsg is the same as the targetDN
|
* given in parameter.
|
*
|
* @param targetDN The targetDN to use to check for equality.
|
*
|
* @return A boolean indicating if the targetDN if the same as the new DN of
|
* the ModifyDNMsg.
|
*/
|
public boolean newDNIsEqual(DN targetDN)
|
{
|
try
|
{
|
DN newDN = computeNewDN();
|
return newDN.equals(targetDN);
|
} catch (DirectoryException e)
|
{
|
// The DN was not a correct DN, and therefore does not match the
|
// DN given as a parameter.
|
return false;
|
}
|
}
|
|
/**
|
* Check if the new parent of the modifyDNMsg is the same as the targetDN
|
* given in parameter.
|
*
|
* @param targetDN the targetDN to use when checking equality.
|
*
|
* @return A boolean indicating if the new parent of the modifyDNMsg is the
|
* same as the targetDN.
|
*/
|
public boolean newParentIsEqual(DN targetDN)
|
{
|
try
|
{
|
DN newSuperiorDN = DN.valueOf(newSuperior);
|
return newSuperiorDN.equals(targetDN);
|
} catch (DirectoryException e)
|
{
|
// The newsuperior was not a correct DN, and therefore does not match the
|
// DN given as a parameter.
|
return false;
|
}
|
}
|
|
/** {@inheritDoc} */
|
@Override
|
public int size()
|
{
|
return encodedMods.length + newRDN.length() +
|
encodedEclIncludes.length + headerSize();
|
}
|
|
}
|
